| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] long it [vb past] [pers pn] [to-vb] | 6 |
|
| 2 | [adv] long [pers pn] took [pers pn] [to-vb] | 6 |
|
| 3 | how long [pers pn] [vb past] [pers pn] [to-vb] | 5 |
|
| 4 | [Wh adv] long [pers pn] [vb past] [pers pn] [to-vb] | 5 |
|
| 5 | how long [pers pn] [vb past] [pers pn] [to-vb] | 5 |
|
